tip #1: use the [ code ] tags to format code poststip #2: I don't see the setColor(Color c) method of a graphics object being invoked anywhere. I just did a quick scan, but that would probably be part of it.

The problem appears to be the way you are loading the grass and water images. I use png but I suppose bmp should work. At any rate I got it to draw something by changing the toolkit.creatImage calls to the following.

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